diff --git a/backend/app/controllers/wiki_pages_controller.rb b/backend/app/controllers/wiki_pages_controller.rb
index e9960ed..b1337bd 100644
--- a/backend/app/controllers/wiki_pages_controller.rb
+++ b/backend/app/controllers/wiki_pages_controller.rb
@@ -15,14 +15,16 @@ class WikiPagesController < ApplicationController
   end
 
   def show
-    page = WikiPage.find_by(id: params[:id])
+    page = WikiPage.joins(:tag_name, :wiki_revisions, wiki_revisions: :wiki_revision_lines)
+                   .includes(:tag_name, :wiki_revisions, wiki_revisions: :wiki_revision_lines)
+                   .find_by(id: params[:id])
     render_wiki_page_or_404 page
   end
 
   def show_by_title
     title = params[:title].to_s.strip
-    page = WikiPage.joins(:tag_name)
-                   .includes(:tag_name)
+    page = WikiPage.joins(:tag_name, :wiki_revisions, wiki_revisions: :wiki_revision_lines)
+                   .includes(:tag_name, :wiki_revisions, wiki_revisions: :wiki_revision_lines)
                    .find_by(tag_names: { name: title })
     render_wiki_page_or_404 page
   end